AS21737
SpringNet
AS21737 is SpringNet (springnet.net). It announces 24,832 IPv4 addresses in 10 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 2001-06-18· isp
24,832
IPv4 addresses announced
10
IPv4 prefixes
1
IPv6 prefixes
0.00%
of its routes RPKI-valid
24,832
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States24,832 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SPRINGNET2-NET
- name
- SpringNet
- org
- SPGN
- org name
- SpringNet
- org address
- 301 E. Central, Springfield, MO, 65802
- org city
- Springfield
- org country
- US
- country
- US
- source
- arin
- created
- 2001-06-18
- updated
- 2005-09-29
- abuse name
- Abuse
- abuse email
- abuse@springnet.net
- abuse phone
- +1-417-874-8000
- abuse kind
- role
- abuse city
- Springfield
- abuse country
- US
- admin name
- arin@springnet
- admin email
- arin@springnet.net
- admin phone
- +1-417-831-8688
- admin kind
- role
- admin city
- Springfield
- admin country
- US
- tech name
- arin@springnet
- tech email
- arin@springnet.net
- tech phone
- +1-417-831-8688
- tech kind
- role
- tech city
- Springfield
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP544watchguard, cisco, softether_org2.19%
- anyip, geonode, dataimpulse0.16%
- None here
- floppydata0.00%
- None here
- None here
- Hosting IP2,81411.33%
- None here
- None here
- None here
- SSH IP550.22%
- SMTP IP200.08%
- 0.10%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 64.22.224.0/19 | United States | not found | 16 | 2026-10-02 |
| 64.22.225.0/24 | United States | not found | 16 | 2026-10-02 |
| 64.22.249.0/24 | United States | not found | 16 | 2026-10-02 |
| 64.22.255.0/24 | United States | not found | 16 | 2026-10-02 |
| 66.119.0.0/19 | United States | not found | 16 | 2026-10-02 |
| 75.98.96.0/20 | United States | not found | 16 | 2026-10-02 |
| 75.98.102.0/24 | United States | not found | 16 | 2026-10-02 |
| 75.98.103.0/24 | United States | not found | 16 | 2026-10-02 |
| 76.77.128.0/20 | United States | not found | 16 | 2026-10-02 |
| 198.246.200.0/24 | United States | not found | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:49b8::/32 | United States | not found | 19 | 2026-10-02 |
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